2004892016

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1462

約数の個数: 60

約数和(自身を含む): 4056706872

約数和(自身を除く): 2051814856

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 961, 1291, 1616, 1922, 2582, 3131, 3844, 5164, 6262, 7688, 10328, 12524, 15376, 20656, 25048, 40021, 50096, 80042, 97061, 130391, 160084, 194122, 260782, 320168, 388244, 521564, 640336, 776488, 1043128, 1240651, 1552976, 2086256, 2481302, 4042121, 4962604, 8084242, 9925208, 16168484, 19850416, 32336968, 64673936, 125305751, 250611502, 501223004, 1002446008, 2004892016]

約数ペア:

[(1, 2004892016), (2, 1002446008), (4, 501223004), (8, 250611502), (16, 125305751), (31, 64673936), (62, 32336968), (101, 19850416), (124, 16168484), (202, 9925208), (248, 8084242), (404, 4962604), (496, 4042121), (808, 2481302), (961, 2086256), (1291, 1552976), (1616, 1240651), (1922, 1043128), (2582, 776488), (3131, 640336), (3844, 521564), (5164, 388244), (6262, 320168), (7688, 260782), (10328, 194122), (12524, 160084), (15376, 130391), (20656, 97061), (25048, 80042), (40021, 50096)]